
Railway Applications - Fixed Installations - Electrical Safety, Earthing And The Return Circuit - Part 1: Protective Provisions Against Electric Shock
出版:Comitato Elettrotecnico Italiano

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基本信息
标准编号: CEI EN 50122-1 Ed. 5 (2012)
发布时间:2012/8/1 0:00:00
标准类别:Standard
出版单位:Comitato Elettrotecnico Italiano
标准页数:88
标准简介
5ED 2012 [01/08/2012]4ED 2011 [01/10/2011]1998 COR 2007 [01/08/2007]3ED 1998 [01/03/1998]
标准备注
Classificazione CEI 9-6 (09/2001) Supersedes CEI 9-20 and CEI 9-20 V1 (03/2004) 3ED 1998 Edition is valid until 16/03/2013. (09/2012)
本标准替代的旧标准
等同采用的国际标准
EN 50122-1:2011 - Identical